1268928320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9743}}^1$

素因数の和:9808

約数の個数: 112

約数和(自身を含む): 3385767168

約数和(自身を除く): 2116838848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 320, 352, 370, 407, 440, 592, 704, 740, 814, 880, 1184, 1480, 1628, 1760, 2035, 2368, 2960, 3256, 3520, 4070, 5920, 6512, 8140, 9743, 11840, 13024, 16280, 19486, 26048, 32560, 38972, 48715, 65120, 77944, 97430, 107173, 130240, 155888, 194860, 214346, 311776, 360491, 389720, 428692, 535865, 623552, 720982, 779440, 857384, 1071730, 1441964, 1558880, 1714768, 1802455, 2143460, 2883928, 3117760, 3429536, 3604910, 3965401, 4286920, 5767856, 6859072, 7209820, 7930802, 8573840, 11535712, 14419640, 15861604, 17147680, 19827005, 23071424, 28839280, 31723208, 34295360, 39654010, 57678560, 63446416, 79308020, 115357120, 126892832, 158616040, 253785664, 317232080, 634464160, 1268928320]

約数ペア:

[(1, 1268928320), (2, 634464160), (4, 317232080), (5, 253785664), (8, 158616040), (10, 126892832), (11, 115357120), (16, 79308020), (20, 63446416), (22, 57678560), (32, 39654010), (37, 34295360), (40, 31723208), (44, 28839280), (55, 23071424), (64, 19827005), (74, 17147680), (80, 15861604), (88, 14419640), (110, 11535712), (148, 8573840), (160, 7930802), (176, 7209820), (185, 6859072), (220, 5767856), (296, 4286920), (320, 3965401), (352, 3604910), (370, 3429536), (407, 3117760), (440, 2883928), (592, 2143460), (704, 1802455), (740, 1714768), (814, 1558880), (880, 1441964), (1184, 1071730), (1480, 857384), (1628, 779440), (1760, 720982), (2035, 623552), (2368, 535865), (2960, 428692), (3256, 389720), (3520, 360491), (4070, 311776), (5920, 214346), (6512, 194860), (8140, 155888), (9743, 130240), (11840, 107173), (13024, 97430), (16280, 77944), (19486, 65120), (26048, 48715), (32560, 38972)]